Tree Bumblebee (Bombus Hypnorum) – Seen on the dike in September on Perforate St John's-wort
Tree Bumblebee (Bombus Hypnorum) – Seen on the dike in September on Perforate St John's-wort

Bees, wasps and ants (Hymenoptera)

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Hymenoptera are one of the largest insect groups, with about 5,000 Danish species, including bees, wasps and ants. The wings have an intricate pattern of veins – hence the group's Danish name, “Årevingede” (“vein-wings”). Like butterflies, they go through four stages in their life cycle: egg, larva, pupa and adult. The females have an ovipositor, which they use to lay their eggs. In the most advanced forms – bees, bumblebees and wasps – it has developed into a sting, which is used for defence

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